Fixes remotes_test.go on 32 bit platforms
Fixes remotes_test.go on 32 bit platforms

Using MaxInt32 instead of MaxInt64 in TestRemotesLargeRanges. Stops an
overflow on 32 bit systems. Closes #1384

Signed-off-by: Drew Erny <83d780db39fae693cf18623ace93c7ec0dc91590@docker.com>

sungwonh/swarmkit,dperny/swarmkit-1,jlhawn/swarmkit,RenaudWasTaken/swarmkit,docker/swarmkit,cheyang/swarmkit,allencloud/swarmkit,diogomonica/swarmkit,dperny/swarmkit-1,AliyunContainerService/swarmkit,fate-grand-order/swarmkit,alyyousuf7/swarmkit,cezarsa/swarmkit,sungwonh/swarmkit,vasil-yordanov/swarmkit,RenaudWasTaken/swarmkit,yongtang/swarmkit,vasil-yordanov/swarmkit,AliyunContainerService/swarmkit,aaronlehmann/swarmkit,deljuven/swarmkit,cheyang/swarmkit,cezarsa/swarmkit,docker/swarmkit,fate-grand-order/swarmkit,yongtang/swarmkit,diogomonica/swarmkit,aaronlehmann/swarmkit,Noyan759/swarmkit,elifa/swarmkit,allencloud/swarmkit,jlhawn/swarmkit,elifa/swarmkit,Noyan759/swarmkit,deljuven/swarmkit,alyyousuf7/swarmkit